Sekotwana sa rivet se foufetseng se bolela'ng?

Hlooho e tlolang e foufetseng ya rivet: hobane rivet ha e phuthele hlooho ya lenala, e tla baka hlooho e tlolang ya rivet.

https://www.yukerivet.com/news/the-core-of-the-blind-rivet-is-not-completely-pulled-out-what-is-the-reason-for-the-fracture/